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380630421854 = 21614611178707
BaseRepresentation
bin1011000100111110101…
…01110101000101011110
31100101110210021211221122
411202133111311011132
522214012341444404
6450505330530542
736333243126464
oct5423725650536
91311423254848
10380630421854
11137473a4a681
1261928436a52
1329b7c7512b7
14145cb902834
159d7b1a93be
hex589f57515e

380630421854 has 8 divisors (see below), whose sum is σ = 570949653288. Its totient is φ = 190313870760.

The previous prime is 380630421833. The next prime is 380630421859. The reversal of 380630421854 is 458124036083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380630421859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266432 + ... + 912275.

It is an arithmetic number, because the mean of its divisors is an integer number (71368706661).

Almost surely, 2380630421854 is an apocalyptic number.

380630421854 is a deficient number, since it is larger than the sum of its proper divisors (190319231434).

380630421854 is a wasteful number, since it uses less digits than its factorization.

380630421854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340170.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 380630421854 in words is "three hundred eighty billion, six hundred thirty million, four hundred twenty-one thousand, eight hundred fifty-four".

Divisors: 1 2 161461 322922 1178707 2357414 190315210927 380630421854